专利内容由知识产权出版社提供
专利名称：COMMUNICATION METHOD, DEVICE AND
SYSTEM
发明人：LI, Bingzhao,WANG, Yan,QUAN, Wei,ZHANG,
Jian,YANG, Xiaodong
申请号：EP16912436申请日：20160812公开号：EP3490294A4公开日：20190717
摘要：Embodiments of the present invention disclose a communication method, anapparatus, and a system. The communication method includes: receiving, by a terminaldevice, a context identifier sent by a second radio access network device, and sending, toa first radio access network device, a first message that includes the context identifier;receiving, by a core network device, a second message sent by the first radio accessnetwork device, and sending, to the second radio access network device, a message thatincludes the context identifier; and receiving, by the core network device, context
information of the terminal device that is sent by the second radio access network device,and sending the context information to the first radio access network device. Therefore,communication between the first radio access network device and the second radioaccess network device is ensured, and working efficiency is improved.
申请人：Huawei Technologies Co., Ltd.
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